/* =============================================
   건우F&B B2B 랜딩페이지 - 메인 스타일시트
   ============================================= */

/* CSS 변수 */
:root {
  --color-red:       #C8161D;
  --color-red-dark:  #9E1117;
  --color-red-light: #E53935;
  --color-dark:      #1A1A1A;
  --color-gray-dark: #333333;
  --color-gray:      #666666;
  --color-gray-mid:  #999999;
  --color-gray-light:#F5F5F5;
  --color-white:     #FFFFFF;
  --color-border:    #E0E0E0;
  --color-accent:    #FF6B35;

  --font-main: 'Noto Sans KR', sans-serif;

  --shadow-sm:  0 2px 8px rgba(0,0,0,.08);
  --shadow-md:  0 4px 20px rgba(0,0,0,.12);
  --shadow-lg:  0 8px 40px rgba(0,0,0,.16);

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;

  --transition: all .3s ease;

  --container: 1200px;
  --header-h:  70px;
}

/* =============================================
   Reset & Base
   ============================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-main);
  color: var(--color-dark);
  line-height: 1.6;
  background: var(--color-white);
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a  { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 96px 0; }
.bg-light { background: var(--color-gray-light); }

/* =============================================
   TYPOGRAPHY HELPERS
   ============================================= */
.section-header { text-align: center; margin-bottom: 60px; }
.section-header h2 {
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 800;
  line-height: 1.3;
  color: var(--color-dark);
  margin: 12px 0 16px;
}
.section-header p {
  font-size: 16px;
  color: var(--color-gray);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}
.section-header p b,
.section-header p strong { color: var(--color-red); }

.section-header-white h2 { color: var(--color-white); }
.section-header-white p  { color: rgba(255,255,255,.75); }

.section-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-red);
  background: rgba(200,22,29,.08);
  border: 1px solid rgba(200,22,29,.2);
  padding: 4px 14px;
  border-radius: 100px;
}
.section-tag-white {
  color: rgba(255,255,255,.9);
  background: rgba(255,255,255,.15);
  border-color: rgba(255,255,255,.3);
}

/* =============================================
   BUTTONS
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: 15px;
  font-weight: 700;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  white-space: nowrap;
}
.btn-lg { padding: 16px 36px; font-size: 16px; }

.btn-primary {
  background: var(--color-red);
  color: var(--color-white);
  box-shadow: 0 4px 16px rgba(200,22,29,.35);
}
.btn-primary:hover {
  background: var(--color-red-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(200,22,29,.45);
}

.btn-outline-white {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255,255,255,.7);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,.15);
  border-color: var(--color-white);
}

.btn-white-red {
  background: var(--color-white);
  color: var(--color-red);
  font-weight: 800;
  box-shadow: 0 4px 16px rgba(0,0,0,.15);
}
.btn-white-red:hover {
  background: #fff5f5;
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0,0,0,.2);
}

.btn-white-full {
  background: var(--color-white);
  color: var(--color-red);
  font-weight: 700;
  width: 100%;
  justify-content: center;
  padding: 14px;
}
.btn-white-full:hover {
  background: #fff5f5;
  transform: translateY(-1px);
}

.btn-outline-white-sm {
  background: transparent;
  color: rgba(255,255,255,.85);
  border: 1.5px solid rgba(255,255,255,.4);
  width: 100%;
  justify-content: center;
  padding: 12px;
  margin-top: 8px;
}
.btn-outline-white-sm:hover {
  background: rgba(255,255,255,.1);
  border-color: rgba(255,255,255,.7);
}

.btn-submit {
  background: var(--color-white);
  color: var(--color-red);
  font-size: 16px;
  font-weight: 800;
  width: 100%;
  justify-content: center;
  padding: 18px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  box-shadow: 0 4px 16px rgba(0,0,0,.15);
}
.btn-submit:hover {
  background: #fff5f5;
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0,0,0,.2);
}
.btn-submit:disabled {
  opacity: .6;
  cursor: not-allowed;
  transform: none;
}

/* =============================================
   HEADER
   ============================================= */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--header-h);
  transition: var(--transition);
  background: transparent;
}
.site-header.scrolled {
  background: rgba(26,26,26,.97);
  box-shadow: 0 2px 20px rgba(0,0,0,.3);
}
.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo */
.logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.logo-ko {
  font-size: 22px;
  font-weight: 900;
  color: var(--color-white);
  letter-spacing: -0.5px;
}
.logo-accent { color: var(--color-red); }
.logo-sub {
  font-size: 10px;
  font-weight: 500;
  color: rgba(255,255,255,.6);
  letter-spacing: 1px;
  margin-top: 2px;
}

/* GNB */
.gnb ul {
  display: flex;
  align-items: center;
  gap: 4px;
}
.gnb ul li a {
  color: rgba(255,255,255,.85);
  font-size: 14px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 6px;
  transition: var(--transition);
}
.gnb ul li a:hover { color: var(--color-white); background: rgba(255,255,255,.1); }

.nav-cta {
  background: var(--color-red) !important;
  color: var(--color-white) !important;
  font-weight: 700 !important;
  padding: 8px 18px !important;
  border-radius: 6px !important;
}
.nav-cta:hover {
  background: var(--color-red-dark) !important;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =============================================
   HERO
   ============================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,26,26,.88) 0%, rgba(50,10,10,.75) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-top: 100px;
  padding-bottom: 80px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .5px;
}
.badge-haccp  { background: rgba(200,22,29,.9); color: var(--color-white); }
.badge-sample { background: rgba(255,107,53,.9); color: var(--color-white); }
.badge-b2b    { background: rgba(255,255,255,.15); color: var(--color-white); border: 1px solid rgba(255,255,255,.3); }

.hero-title {
  margin-bottom: 20px;
}
.hero-title-sub {
  display: block;
  font-size: 15px;
  font-weight: 400;
  color: rgba(255,255,255,.6);
  letter-spacing: .3px;
  line-height: 1.8;
  margin-bottom: 20px;
}
.hero-title strong {
  display: block;
  font-size: clamp(44px, 7.5vw, 76px);
  font-weight: 900;
  line-height: 1.1;
  color: var(--color-white);
  letter-spacing: -2px;
}

.hero-identity {
  font-style: normal;
  color: var(--color-red);
  background: linear-gradient(90deg, #FF4D4D, #FF8C42);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
  display: inline-block;
}
.hero-identity::after {
  content: '';
  position: absolute;
  left: 0; bottom: -4px;
  width: 100%; height: 4px;
  background: linear-gradient(90deg, #FF4D4D, #FF8C42);
  border-radius: 2px;
  opacity: .7;
}

.hero-desc {
  font-size: 17px;
  color: rgba(255,255,255,.8);
  line-height: 1.8;
  margin-bottom: 28px;
}
.hero-desc b { color: var(--color-white); font-weight: 700; }

.hero-strengths {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 36px;
}
.strength-item {
  display: flex;
  align-items: center;
  gap: 7px;
  color: rgba(255,255,255,.9);
  font-size: 14px;
  font-weight: 500;
}
.strength-item i { color: #4CAF50; font-size: 16px; }

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,.45);
  font-size: 11px;
  letter-spacing: 2px;
  animation: bounce 2s infinite;
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(6px); }
}

/* =============================================
   STATS BAR
   ============================================= */
.stats-bar {
  background: var(--color-dark);
  padding: 36px 0;
}
.stats-grid {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 28px;
}
.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-align: center;
  color: var(--color-white);
  min-width: 120px;
}
.stat-item i  { font-size: 28px; color: var(--color-red); margin-bottom: 4px; }
.stat-item strong { font-size: 16px; font-weight: 800; }
.stat-item span   { font-size: 12px; color: rgba(255,255,255,.55); }

/* =============================================
   WHY 건우F&B
   ============================================= */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.why-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  transition: var(--transition);
}
.why-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.why-icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
  margin-bottom: 20px;
}
.why-icon-red    { background: rgba(200,22,29,.1);  color: var(--color-red); }
.why-icon-blue   { background: rgba(25,118,210,.1); color: #1976D2; }
.why-icon-orange { background: rgba(255,107,53,.1); color: #FF6B35; }
.why-icon-green  { background: rgba(56,142,60,.1);  color: #388E3C; }
.why-icon-purple { background: rgba(123,31,162,.1); color: #7B1FA2; }
.why-icon-teal   { background: rgba(0,137,123,.1);  color: #00897B; }

.why-card h3 {
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 10px;
  color: var(--color-dark);
}
.why-card p {
  font-size: 14px;
  color: var(--color-gray);
  line-height: 1.7;
  margin-bottom: 16px;
}
.why-link {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-red);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: var(--transition);
}
.why-link:hover { gap: 8px; }

/* =============================================
   PRODUCT TABS
   ============================================= */
.tab-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 48px;
}
.tab-btn {
  padding: 10px 24px;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-gray);
  background: var(--color-white);
  border: 2px solid var(--color-border);
  border-radius: 100px;
  transition: var(--transition);
}
.tab-btn:hover {
  border-color: var(--color-red);
  color: var(--color-red);
}
.tab-btn.active {
  background: var(--color-red);
  border-color: var(--color-red);
  color: var(--color-white);
}

.tab-content { display: none; }
.tab-content.active { display: block; }

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.product-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.product-img-wrap {
  position: relative;
  height: 200px;
  overflow: hidden;
  background: #f9f0ee;
}
.product-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.product-card:hover .product-img-wrap img { transform: scale(1.05); }

/* 이미지 로드 실패 시 */
.product-img-wrap.no-img {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #fce4e4, #f9f0ee);
}
.product-img-wrap.no-img::before {
  content: '🍖';
  font-size: 48px;
}

.product-badge {
  position: absolute;
  top: 12px; left: 12px;
  background: var(--color-red);
  color: var(--color-white);
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 100px;
}
.badge-premium { background: #7B5E00; }

.product-info { padding: 20px; }
.product-info h4 {
  font-size: 16px;
  font-weight: 800;
  color: var(--color-dark);
  margin-bottom: 4px;
}
.product-volume {
  font-size: 12px;
  color: var(--color-red);
  font-weight: 700;
  margin-bottom: 8px;
}
.product-info p {
  font-size: 13px;
  color: var(--color-gray);
  line-height: 1.6;
  margin-bottom: 12px;
}
.product-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.product-tags li {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  background: rgba(200,22,29,.07);
  color: var(--color-red);
  border-radius: 100px;
}

/* 세절육 탭 전용 */
.fresh-info {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 56px 48px;
  box-shadow: var(--shadow-md);
}
.fresh-icon {
  width: 80px; height: 80px;
  background: rgba(200,22,29,.08);
  color: var(--color-red);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 32px;
  margin: 0 auto 24px;
}
.fresh-info h3 {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 16px;
}
.fresh-info p {
  font-size: 15px;
  color: var(--color-gray);
  line-height: 1.8;
  margin-bottom: 28px;
}
.fresh-info p strong { color: var(--color-dark); font-weight: 700; }
.fresh-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 32px;
}
.fresh-item {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-dark);
  background: var(--color-gray-light);
  padding: 8px 16px;
  border-radius: 100px;
}
.fresh-item i { color: var(--color-red); }

/* =============================================
   TARGET INDUSTRIES
   ============================================= */
.targets-section { background: var(--color-dark); }
.targets-section .section-header h2 { color: var(--color-white); }
.targets-section .section-header p  { color: rgba(255,255,255,.6); }
.targets-section .section-tag       { color: rgba(255,100,100,.9); background: rgba(200,22,29,.15); border-color: rgba(200,22,29,.3); }

.targets-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.target-card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  transition: var(--transition);
}
.target-card:hover {
  background: rgba(255,255,255,.09);
  border-color: rgba(200,22,29,.4);
  transform: translateY(-3px);
}
.target-icon {
  width: 52px; height: 52px;
  background: rgba(200,22,29,.2);
  color: #ff6b6b;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  margin-bottom: 18px;
}
.target-card h3 {
  font-size: 18px;
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 10px;
}
.target-card p {
  font-size: 13px;
  color: rgba(255,255,255,.6);
  line-height: 1.7;
  margin-bottom: 16px;
}
.target-products {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.target-products span {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border: 1px solid rgba(200,22,29,.4);
  color: rgba(255,150,150,.9);
  border-radius: 100px;
}

/* =============================================
   MID CTA
   ============================================= */
.mid-cta {
  background: linear-gradient(135deg, var(--color-red-dark) 0%, var(--color-red-light) 100%);
  padding: 72px 0;
}
.mid-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}
.mid-cta-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  color: rgba(255,255,255,.8);
  letter-spacing: 1px;
  background: rgba(255,255,255,.15);
  padding: 4px 14px;
  border-radius: 100px;
  margin-bottom: 12px;
}
.mid-cta-text h2 {
  font-size: clamp(22px, 3.5vw, 34px);
  font-weight: 900;
  color: var(--color-white);
  margin-bottom: 12px;
}
.mid-cta-text p {
  font-size: 15px;
  color: rgba(255,255,255,.8);
  line-height: 1.7;
}
.mid-cta-action { flex-shrink: 0; text-align: center; }
.mid-cta-contact {
  margin-top: 14px;
}
.mid-cta-contact a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: rgba(255,255,255,.7);
  font-size: 14px;
  font-weight: 600;
  transition: var(--transition);
}
.mid-cta-contact a:hover { color: var(--color-white); }

/* =============================================
   CERTIFICATION
   ============================================= */
.cert-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
  margin-bottom: 60px;
}
.cert-badges {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.cert-badge-item {
  display: flex;
  align-items: center;
  gap: 18px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  transition: var(--transition);
}
.cert-badge-item:hover {
  border-color: var(--color-red);
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}
.cert-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}
.cert-icon-main   { background: rgba(200,22,29,.1); color: var(--color-red); }
.cert-icon-blue   { background: rgba(25,118,210,.1); color: #1976D2; }
.cert-icon-green  { background: rgba(56,142,60,.1);  color: #388E3C; }
.cert-icon-orange { background: rgba(255,107,53,.1); color: #FF6B35; }

.cert-badge-text strong {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 3px;
}
.cert-badge-text span {
  font-size: 13px;
  color: var(--color-gray);
}

.cert-img-wrap {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}
.cert-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.cert-img-wrap.no-img-cert {
  height: 340px;
  background: linear-gradient(135deg, #fce4e4, #f5f0ed);
  display: flex; align-items: center; justify-content: center;
}
.cert-img-wrap.no-img-cert::before {
  content: '📜 HACCP 인증서';
  font-size: 18px;
  font-weight: 700;
  color: var(--color-gray);
}
.cert-img-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,.7));
  color: var(--color-white);
  font-size: 13px;
  font-weight: 700;
  padding: 20px 16px 12px;
  text-align: center;
}

/* Principles */
.principles {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.principle-item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px 20px;
  text-align: center;
  transition: var(--transition);
}
.principle-item:hover {
  border-color: var(--color-red);
  box-shadow: var(--shadow-md);
}
.principle-item i {
  font-size: 28px;
  color: var(--color-red);
  margin-bottom: 14px;
}
.principle-item h4 {
  font-size: 15px;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--color-dark);
}
.principle-item p {
  font-size: 13px;
  color: var(--color-gray);
  line-height: 1.6;
}

/* =============================================
   PROCESS
   ============================================= */
.process-steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}
.process-step {
  text-align: center;
  flex: 1;
  min-width: 160px;
  max-width: 220px;
  padding: 0 16px;
}
.process-num {
  font-size: 13px;
  font-weight: 900;
  color: var(--color-red);
  letter-spacing: 1px;
  margin-bottom: 12px;
}
.process-icon {
  width: 72px; height: 72px;
  background: var(--color-red);
  color: var(--color-white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 26px;
  margin: 0 auto 16px;
  box-shadow: 0 4px 16px rgba(200,22,29,.35);
}
.process-step h4 {
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--color-dark);
}
.process-step p {
  font-size: 13px;
  color: var(--color-gray);
  line-height: 1.6;
}
.process-arrow {
  flex-shrink: 0;
  align-self: center;
  font-size: 20px;
  color: var(--color-border);
  padding-top: 30px;
}

/* =============================================
   CONTACT FORM
   ============================================= */
.bg-dark-red {
  background: linear-gradient(150deg, #8b0000 0%, var(--color-red-dark) 50%, #7a0000 100%);
}
.contact-layout {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 48px;
  align-items: start;
}

.contact-info-card {
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--radius-md);
  padding: 32px;
}
.contact-info-card h3 {
  font-size: 18px;
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.contact-details {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 28px;
}
.contact-details li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.contact-details li > i {
  width: 20px;
  color: rgba(255,150,150,.8);
  font-size: 15px;
  margin-top: 3px;
  flex-shrink: 0;
}
.contact-details li div strong {
  display: block;
  font-size: 11px;
  font-weight: 700;
  color: rgba(255,255,255,.55);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 2px;
}
.contact-details li div a,
.contact-details li div span {
  font-size: 14px;
  color: rgba(255,255,255,.9);
  line-height: 1.5;
  transition: var(--transition);
}
.contact-details li div a:hover { color: var(--color-white); text-decoration: underline; }

/* Form */
.contact-form-wrap {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--radius-md);
  padding: 36px;
}
.inquiry-form { display: flex; flex-direction: column; gap: 20px; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.form-group label {
  font-size: 13px;
  font-weight: 700;
  color: rgba(255,255,255,.8);
  letter-spacing: .3px;
}
.required { color: #ff8a80; }

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  font-size: 14px;
  font-family: var(--font-main);
  color: var(--color-dark);
  background: rgba(255,255,255,.95);
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: rgba(200,22,29,.5);
  background: var(--color-white);
  box-shadow: 0 0 0 3px rgba(200,22,29,.15);
}
.form-group textarea { resize: vertical; min-height: 110px; }
.form-group select { cursor: pointer; }

.checkbox-group {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.check-item {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  color: rgba(255,255,255,.85);
  font-size: 13px;
  font-weight: 500;
  transition: var(--transition);
}
.check-item:hover { color: var(--color-white); }
.check-item input[type="checkbox"] {
  width: 16px; height: 16px;
  accent-color: var(--color-red);
  flex-shrink: 0;
  cursor: pointer;
}
.check-item span { line-height: 1.3; }

.form-check-agree .check-item { font-size: 12px; color: rgba(255,255,255,.7); }

/* Success State */
.form-success {
  text-align: center;
  padding: 48px 24px;
}
.success-icon {
  font-size: 64px;
  color: #4CAF50;
  margin-bottom: 20px;
}
.form-success h3 {
  font-size: 22px;
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 12px;
}
.form-success p {
  font-size: 15px;
  color: rgba(255,255,255,.75);
  line-height: 1.7;
  margin-bottom: 28px;
}

/* =============================================
   FOOTER
   ============================================= */
.site-footer { background: #111111; }
.footer-top { padding: 60px 0 48px; border-bottom: 1px solid rgba(255,255,255,.08); }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
}

.footer-logo .logo-ko { font-size: 24px; }
.footer-slogan {
  font-size: 13px;
  color: rgba(255,255,255,.45);
  line-height: 1.7;
  margin: 12px 0 16px;
}
.footer-certs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.footer-certs span {
  font-size: 11px;
  font-weight: 700;
  color: rgba(255,100,100,.8);
  background: rgba(200,22,29,.15);
  border: 1px solid rgba(200,22,29,.25);
  padding: 3px 10px;
  border-radius: 100px;
  display: flex;
  align-items: center;
  gap: 5px;
}

.footer-links h4,
.footer-contact h4 {
  font-size: 13px;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.footer-links ul { display: flex; flex-direction: column; gap: 8px; }
.footer-links ul li a {
  font-size: 13px;
  color: rgba(255,255,255,.5);
  transition: var(--transition);
}
.footer-links ul li a:hover { color: rgba(255,255,255,.9); padding-left: 4px; }

.footer-contact p {
  font-size: 13px;
  color: rgba(255,255,255,.5);
  margin-bottom: 8px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.footer-contact p i { color: rgba(200,22,29,.7); margin-top: 2px; flex-shrink: 0; }
.footer-contact p a { transition: var(--transition); }
.footer-contact p a:hover { color: rgba(255,255,255,.9); }
.footer-biz { font-size: 11px !important; color: rgba(255,255,255,.3) !important; }

.footer-bottom {
  padding: 20px 0;
}
.footer-bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p {
  font-size: 12px;
  color: rgba(255,255,255,.3);
}
.footer-ext-links {
  display: flex;
  gap: 16px;
}
.footer-ext-links a {
  font-size: 12px;
  color: rgba(255,255,255,.35);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}
.footer-ext-links a:hover { color: rgba(255,255,255,.7); }

/* =============================================
   FLOATING BUTTONS
   ============================================= */
.floating-btns {
  position: fixed;
  right: 24px;
  bottom: 80px;
  z-index: 900;
  display: flex;
  flex-direction: column;
  gap: 10px;
  opacity: 0;
  transform: translateX(80px);
  transition: all .4s ease;
}
.floating-btns.show {
  opacity: 1;
  transform: translateX(0);
}
.float-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
  transition: var(--transition);
  box-shadow: 0 4px 16px rgba(0,0,0,.25);
}
.float-btn:hover { transform: scale(1.04); box-shadow: 0 6px 24px rgba(0,0,0,.3); }
.float-btn i { font-size: 16px; }
.float-btn-sample { background: var(--color-red); color: var(--color-white); }
.float-btn-kakao  { background: #FFE600; color: #3A1D1D; }
.float-btn-call   { background: var(--color-dark); color: var(--color-white); }

/* Scroll Top */
.scroll-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 900;
  width: 44px; height: 44px;
  background: rgba(26,26,26,.8);
  color: var(--color-white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  transition: var(--transition);
  opacity: 0;
  transform: translateY(20px);
  backdrop-filter: blur(4px);
}
.scroll-top.show { opacity: 1; transform: translateY(0); }
.scroll-top:hover { background: var(--color-dark); }

/* =============================================
   RESPONSIVE - Tablet (≤ 1024px)
   ============================================= */
@media (max-width: 1024px) {
  .why-grid       { grid-template-columns: repeat(2, 1fr); }
  .product-grid   { grid-template-columns: repeat(2, 1fr); }
  .targets-grid   { grid-template-columns: repeat(2, 1fr); }
  .cert-layout    { grid-template-columns: 1fr; gap: 36px; }
  .principles     { grid-template-columns: repeat(2, 1fr); }
  .footer-grid    { grid-template-columns: 1fr 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .contact-info   { max-width: 560px; }

  .process-steps { gap: 16px; }
  .process-arrow { display: none; }

  .mid-cta-inner  { flex-direction: column; text-align: center; }
}

/* =============================================
   RESPONSIVE - Mobile (≤ 768px)
   ============================================= */
@media (max-width: 768px) {
  :root { --header-h: 60px; }

  .section { padding: 64px 0; }

  /* Header */
  .gnb {
    position: fixed;
    top: var(--header-h);
    left: 0; right: 0;
    background: rgba(20,20,20,.98);
    padding: 20px 0;
    display: none;
    flex-direction: column;
  }
  .gnb.open { display: flex; }
  .gnb ul   { flex-direction: column; gap: 2px; padding: 0 16px; }
  .gnb ul li a {
    display: block;
    padding: 12px 16px;
    font-size: 15px;
  }

  .hamburger { display: flex; }

  /* Hero */
  .hero-title strong { font-size: 42px; letter-spacing: -1px; }
  .hero-title-sub { font-size: 13px; }
  .hero-desc { font-size: 15px; }
  .hero-strengths { gap: 8px; }
  .strength-item { font-size: 13px; }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { width: 100%; justify-content: center; }

  /* Stats */
  .stats-grid { gap: 16px; }
  .stat-item  { min-width: 80px; }
  .stat-item i { font-size: 22px; }
  .stat-item strong { font-size: 14px; }

  /* Why */
  .why-grid { grid-template-columns: 1fr; }

  /* Products */
  .product-grid { grid-template-columns: 1fr; }
  .tab-nav { gap: 8px; }
  .tab-btn { font-size: 13px; padding: 8px 18px; }

  /* Targets */
  .targets-grid { grid-template-columns: 1fr; }

  /* Cert */
  .principles { grid-template-columns: 1fr 1fr; }

  /* Process */
  .process-steps { flex-direction: column; align-items: center; }
  .process-step  { max-width: 100%; width: 100%; }

  /* Contact Form */
  .form-row { grid-template-columns: 1fr; }
  .checkbox-group { grid-template-columns: 1fr 1fr; }
  .contact-form-wrap { padding: 24px; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; }

  /* Floating */
  .floating-btns { right: 12px; }
  .float-btn span { display: none; }
  .float-btn { padding: 14px; border-radius: 50%; }
}

/* =============================================
   RESPONSIVE - Small Mobile (≤ 480px)
   ============================================= */
@media (max-width: 480px) {
  .hero-badges { gap: 6px; }
  .badge { font-size: 11px; padding: 4px 10px; }
  .hero-title strong { font-size: 34px; letter-spacing: -1px; }
  .hero-title-sub { font-size: 12px; }
  .section-header h2 { font-size: 22px; }

  .checkbox-group { grid-template-columns: 1fr; }
  .principles { grid-template-columns: 1fr; }

  .footer-bottom .container { justify-content: center; text-align: center; }
  .footer-ext-links { justify-content: center; }

  .fresh-info { padding: 36px 24px; }
}

/* =============================================
   ANIMATIONS
   ============================================= */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hero-content > * {
  animation: fadeInUp .7s ease forwards;
  opacity: 0;
}
.hero-badges    { animation-delay: .1s; }
.hero-title     { animation-delay: .25s; }
.hero-desc      { animation-delay: .4s; }
.hero-strengths { animation-delay: .5s; }
.hero-ctas      { animation-delay: .6s; }